137 lines
4.3 KiB
JavaScript
137 lines
4.3 KiB
JavaScript
// @flow
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import React from 'react';
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import { parseURI } from 'util/lbryURI';
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import classnames from 'classnames';
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import Gerbil from './gerbil.png';
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import FreezeframeWrapper from 'component/fileThumbnail/FreezeframeWrapper';
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import ChannelStakedIndicator from 'component/channelStakedIndicator';
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import OptimizedImage from 'component/optimizedImage';
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import { AVATAR_DEFAULT } from 'config';
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type Props = {
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thumbnail: ?string,
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uri: string,
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className?: string,
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thumbnailPreview: ?string,
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obscure?: boolean,
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small?: boolean,
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xsmall?: boolean,
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allowGifs?: boolean,
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claim: ?ChannelClaim,
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doResolveUri: (string) => void,
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isResolving: boolean,
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showDelayedMessage?: boolean,
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noLazyLoad?: boolean,
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hideStakedIndicator?: boolean,
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hideTooltip?: boolean,
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xsmall?: boolean,
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noOptimization?: boolean,
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setThumbUploadError: (boolean) => void,
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ThumbUploadError: boolean,
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};
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function ChannelThumbnail(props: Props) {
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const {
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thumbnail: rawThumbnail,
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uri,
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className,
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thumbnailPreview: rawThumbnailPreview,
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obscure,
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small = false,
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xsmall = false,
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allowGifs = false,
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claim,
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doResolveUri,
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isResolving,
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showDelayedMessage = false,
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noLazyLoad,
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hideStakedIndicator = false,
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hideTooltip,
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setThumbUploadError,
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ThumbUploadError,
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} = props;
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const [retries, setRetries] = React.useState(3);
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const [thumbLoadError, setThumbLoadError] = React.useState(ThumbUploadError);
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const shouldResolve = !isResolving && claim === undefined;
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const thumbnail = rawThumbnail && rawThumbnail.trim().replace(/^http:\/\//i, 'https://');
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const thumbnailPreview = rawThumbnailPreview && rawThumbnailPreview.trim().replace(/^http:\/\//i, 'https://');
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const defaultAvatar = AVATAR_DEFAULT || Gerbil;
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const channelThumbnail = thumbnailPreview || thumbnail || defaultAvatar;
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const isGif = channelThumbnail && channelThumbnail.endsWith('gif');
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const showThumb = (!obscure && !!thumbnail) || thumbnailPreview;
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const avatarSrc = React.useMemo(() => {
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if (retries <= 0) {
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return defaultAvatar;
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}
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if (!thumbLoadError) {
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return channelThumbnail;
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}
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return defaultAvatar;
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}, [retries, thumbLoadError, channelThumbnail, defaultAvatar]);
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// Generate a random color class based on the first letter of the channel name
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const { channelName } = parseURI(uri);
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let initializer;
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let colorClassName;
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if (channelName) {
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initializer = channelName.charCodeAt(0) - 65; // will be between 0 and 57
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colorClassName = `channel-thumbnail__default--${Math.abs(initializer % 4)}`;
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} else {
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colorClassName = `channel-thumbnail__default--4`;
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}
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React.useEffect(() => {
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if (shouldResolve && uri) {
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doResolveUri(uri);
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}
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}, [doResolveUri, shouldResolve, uri]);
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if (isGif && !allowGifs) {
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return (
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<FreezeframeWrapper src={channelThumbnail} className={classnames('channel-thumbnail', className)}>
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{!hideStakedIndicator && <ChannelStakedIndicator uri={uri} claim={claim} hideTooltip={hideTooltip} />}
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</FreezeframeWrapper>
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);
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}
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return (
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<div
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className={classnames('channel-thumbnail', className, {
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[colorClassName]: !showThumb,
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'channel-thumbnail--small': small,
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'channel-thumbnail--xsmall': xsmall,
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'channel-thumbnail--resolving': isResolving,
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})}
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>
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{/* show delay necessary? */}
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{showDelayedMessage ? (
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<div className="channel-thumbnail--waiting">{__('This will be visible in a few minutes.')}</div>
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) : (
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<OptimizedImage
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alt={__('Channel profile picture')}
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className={!channelThumbnail ? 'channel-thumbnail__default' : 'channel-thumbnail__custom'}
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src={avatarSrc}
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loading={noLazyLoad ? undefined : 'lazy'}
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onError={() => {
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setRetries((retries) => retries - 1);
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if (setThumbUploadError) {
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setThumbUploadError(true);
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} else {
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setThumbLoadError(true);
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}
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}}
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onLoad={() => {
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if (setThumbUploadError) {
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setThumbUploadError(false);
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} else {
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setThumbLoadError(false);
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}
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}}
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/>
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)}
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{!hideStakedIndicator && <ChannelStakedIndicator uri={uri} claim={claim} />}
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</div>
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);
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}
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export default ChannelThumbnail;
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